/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

export class GenericStorageQueryBuilder {
    private query: Record<string, any> = {};
    private selectors: Record<string, any> = {};

    static create(appDocType: string): GenericStorageQueryBuilder {
        return new GenericStorageQueryBuilder(appDocType);
    }

    constructor(appDocType: string) {
        this.addSelector('appDocType', { $eq: appDocType });
    }

    public withFields(fields: string[]): GenericStorageQueryBuilder {
        this.query.fields = fields;
        return this;
    }

    public withLimit(limit: number): GenericStorageQueryBuilder {
        this.query.limit = limit;
        return this;
    }

    public withSkip(skip: number): GenericStorageQueryBuilder {
        this.query.skip = skip;
        return this;
    }

    public addSelector(
        key: string,
        condition: Record<string, any>,
    ): GenericStorageQueryBuilder {
        this.selectors[key] = condition;
        return this;
    }

    public build() {
        this.query.selector = this.selectors;
        return this.query;
    }
}
